In all my years coming to Thailand, today is the first time I have seen airport staff counting passengers in with clickers prior to immigration area.
TLDR : Answer Summary
A user observed that airport staff at a Thai airport were counting passengers entering prior to the immigration area with clickers, sparking a discussion about the purpose of this practice. While some users noted that this has been happening for years, others speculated it might relate to tracking tourist numbers or security. Comments also touched on recent changes to immigration processes and the current influx of tourists, indicating a heightened interest in maintaining accurate counts at airports.